Mystery object seen in sky on World UFO Day

A mystery object in the sky surprised and confused people near Denver. So, what was it?

http://archive.theleafchronicle.com/VideoNetwork/2524640474001/Mystery-object-seen-in-sky-on-World-UFO-Dayrtmp://cp81296.edgefcs.net/ondemand/&mp4:brightcove/sharded/34295199001/2013/07/34295199001_2523146630001_070213-ufo-kusa-6p.mp4http://archive.theleafchronicle.com/VideoNetwork/2524640474001/Mystery-object-seen-in-sky-on-World-UFO-Dayhttp://bcdownload.gannett.edgesuite.net/kusa/34295199001/34295199001_2523149524001_th-51d37347e4b0cd5153f823bc-1083021587001.jpgMystery object seen in sky on World UFO DayA mystery object in the sky surprised and confused people near Denver. So, what was it?3as seen onJuly 2013asseenonKUSAjul13localNewsevenings01:00